Ash Handling System in Thermal Power Plant
Here we discussed the modes of operation of ash handling system in thermal power plant and their interlock logic.
PLC connected to Three Pushbutton Switches
Suppose we have a PLC connected to three pushbutton switches. Sketch a Ladder Diagram program for program example.
Questions on Allen-Bradley MicroLogix 1000 PLC
Suppose we have an Allen-Bradley MicroLogix 1000 PLC and two pressure switches we need to connect to it.
Questions on Resistive Tape Level Sensor
A resistive tape level sensor is a two-wire element immersed in a liquid, which changes resistance as liquid level increases.
What Effect on Hydrostatic Level Transmitter if Liquid Density Changes?
Suppose the density of the liquid within the vessel decreases. What effect will be on hydrostatic level transmitter (LT)?
What are Fire Branches?
The selection of fire branches is a function of its end-use. The water flow rate will extinguish the fire in an industrial environment.
What is Reliability Centered Maintenance? (RCM)
Reliability centered maintenance (RCM) is a tool used to identify potential problems and designed to optimize maintenance programs.
Identify Characteristics of Level Measurement Technologies
Identify characteristics of various level measurement technologies such as sightglass, float, hydrostatic, DP, dip tube, displacer, ultrasonic, radar, magnetostrictive, weight, capacitive, nuclear.
DCS Troubleshooting Control Valve Loop
Troubleshooting steps to identify the fault in the control valve loop which receives a 4-20 mA control signal from DCS system.
Questions on Radar LT Loop Diagram
Determine the voltage drops in this radar LT loop diagram when the process level is at a height of 12 feet.